With a decisive click, he dragged it into the installation directory. A prompt appeared: “Replace existing file?” "Yeah," Leo whispered. "Replace it."

It replaces the original SPEED2.EXE (or similar executable) with a modified version. This modified version contains a hex-edited instruction set that bypasses the CALL to the SafeDisc driver. To the game, it looks like the CD is always in the D: drive.

Would you like the exact PCGamingWiki link for the NFSU2 fixes and Script Extender setup?

Be cautious when downloading cracks from third-party sites; always scan files with updated antivirus software before running them.